Discover/Relay.app vs Open WebUI
Relay.app
VS
Open WebUI

Relay.app vs Open WebUI

An in-depth comparison of Relay.app and Open WebUI — pricing, features, ratings, and more.

Relay.app
3.6
3 reviews
Open WebUI
4.1
5 reviews
Higher rated

Side-by-Side Comparison

Relay.app
Open WebUI
Category
AI Agent
AI Agent
Pricing
$9/mo
Free
Pricing model
freemium
free
Rating
3.6 ★
4.1 ★
Reviews
3
5
Platforms
Web
Web, API
API Access
✗ No
✓ Yes
Open Source
✗ No
✓ Yes

Key Features

Relay.app
  • Human approval gates in workflows
  • AI steps with GPT-4 and Claude
  • 200+ app integrations
  • Beautiful visual workflow builder
  • Collaborative workflow editing
Open WebUI
  • 138,035 GitHub stars
  • Python codebase
  • Topics: ai, llm, llm-ui, llm-webui, llms

Pros & Cons

Relay.app
Pros
  • + Human-in-the-loop is unique
  • + Beautiful UI
  • + Collaborative
Cons
  • Smaller integration library than Zapier
  • Newer platform
Open WebUI
Pros
  • + Strong public repository signal
  • + Open-source code can be reviewed directly
Cons
  • Pricing, product maturity, and hosted offering need manual verification